I WONDER - Do All Mollusks Have Shells? Me Pregunto - Todos Los Moluscos Tienen Conchas?

The video tutorial explores various types of mollusks, focusing on their protective structures like mantles and shells. It describes snails with single mantles, known as shells, and bivalves like oysters and clams with two mantles. The video also highlights the colorful patterns of mollusk shells and explains how mollusks move using their foot and muscles. Additionally, it covers non-shelled mollusks like octopuses and squid, which move by expelling water through a funnel.

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